Portugal

$212+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Apr 5 — Apr 121
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Cheap flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.

This Mytrip deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 pm
BOS
-
FAO
1 stop32h 50m
Icelandair
Mon 5/111:50 pm
FAO
-
BOS
1 stop12h 55m
Icelandair
Deal found 3/4$369
This Super.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm
BOS
-
OPO
1 stop18h 00m
TAP AIR PORTUGAL
Sun 12/66:55 am
OPO
-
BOS
1 stop12h 45m
TAP AIR PORTUGAL
Deal found 3/2$383
This Super.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm
BOS
-
OPO
1 stop19h 25m
TAP AIR PORTUGAL
Mon 10/1910:30 pm
OPO
-
BOS
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 3/4$399
This FlightHub deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:45 pm
BOS
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Tue 4/289:00 am
OPO
-
BOS
1 stop16h 20m
TAP AIR PORTUGAL
Deal found 3/4$410
This FlightHub deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:05 pm
BOS
-
OPO
1 stop9h 55m
TAP AIR PORTUGAL
Wed 9/3011:00 am
OPO
-
BOS
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 3/2$411
This oojo deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:45 pm
BOS
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Mon 4/139:15 pm
OPO
-
BOS
1 stop22h 30m
TAP AIR PORTUGAL
Deal found 3/1$412
This oojo deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:10 pm
BOS
-
OPO
1 stop9h 50m
TAP AIR PORTUGAL
Fri 11/1312:00 pm
OPO
-
BOS
1 stop13h 10m
TAP AIR PORTUGAL
Deal found 3/4$415
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:27 pm
BOS
-
OPO
1 stop10h 03m
United Airlines
Tue 3/1712:35 pm
OPO
-
BOS
1 stop11h 40m
United Airlines
Deal found 3/1$416
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 pm
BOS
-
OPO
1 stop16h 40m
TAP AIR PORTUGAL
Thu 10/112:35 pm
OPO
-
BOS
1 stop12h 45m
TAP AIR PORTUGAL
Deal found 3/4$418
This Iberia deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:45 pm
BOS
-
OPO
1 stop14h 00m
Iberia
Wed 11/48:20 am
OPO
-
BOS
1 stop11h 55m
Iberia
Deal found 3/3$419
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:15 pm
BOS
-
OPO
1 stop12h 15m
United Airlines
Thu 3/1912:35 pm
OPO
-
BOS
2 stops15h 22m
United Airlines
Deal found 3/1$421
This Mytrip deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:45 pm
BOS
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Thu 11/122:00 pm
OPO
-
BOS
1 stop11h 10m
TAP AIR PORTUGAL
Deal found 3/2$423

Find flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Mytrip)

One-way from

$212
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$709
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
From Rhode Island to Portugal
One-way flight from Rhode Island to Portugal
Highest demand for flights based on searches. 12% potential increase in price ($114 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 6, 2026.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/8

6:55 pm-6:20 pm

1 stop18h 25m

Porto

Wed 4/15

5:55 am-1:33 pm

1 stop12h 38m

$447

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/10

9:30 pm-10:30 am

1 stop33h 00m

Porto

Tue 3/17

9:55 am-2:20 pm

1 stop32h 25m

$488

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/18

1:55 pm-10:30 am

2 stops16h 35m

Porto

Tue 3/24

11:25 am-11:53 pm

2 stops16h 28m

$513

ProvidenceLisbon

PVD - LIS

PVDLIS

Providence-TFGreen

Mon 3/23

6:54 pm-3:10 pm

2 stops40h 16m

Lisbon Humberto Delgado

Tue 3/31

11:55 am-5:59 pm

2 stops35h 04m

$570

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 4/28

7:05 pm-10:05 pm

1 stop22h 00m

Porto

Mon 10/5

12:15 pm-10:36 pm

1 stop15h 21m

$572

ProvidenceLisbon

PVD - LIS

PVDLIS

Providence-TFGreen

Sun 3/22

6:54 pm-10:35 am

2 stops35h 41m

Lisbon Humberto Delgado

Wed 4/1

11:55 am-11:19 pm

2 stops40h 24m

$576

BostonPico Island

BOS - PIX

BOSPIX

Boston Logan Intl

Thu 4/2

9:15 pm-5:50 pm

2 stops40h 35m

Pico Island

Thu 4/9

9:25 am-7:50 pm

1 stop14h 25m

$590

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 5/13

4:35 pm-7:10 am

1 stop33h 35m

Faro

Tue 5/19

8:15 pm-6:30 pm

1 stop27h 15m

$598

BostonSanta Cruz da Graciosa

BOS - GRW

BOSGRW

Boston Logan Intl

Fri 4/3

9:15 pm-4:50 pm

2 stops39h 35m

Santa Cruz da Graciosa Graciosa Island

Fri 4/10

9:20 am-7:50 pm

2 stops38h 30m

$613

BostonPico Island

BOS - PIX

BOSPIX

Boston Logan Intl

Sat 3/21

10:20 pm-4:05 pm

1 stop14h 45m

Pico Island

Sat 3/28

9:45 am-8:55 pm

1 stop14h 10m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Rhode Island to Portugal?

    Airlines like Delta, KLM, and United Airlines fly from Rhode Island to Portugal in about 18h 25m. The time it takes to get you to your destination can typically vary by up to 15h 10m. The distance between Rhode Island and Portugal is about 3134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$584Average$1,160FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$598Average$1,031FlexibilityNo cancel feeOn-time71%

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